991590016

素因数分解:

$2^7\times {\mathrm{223}}^1\times {\mathrm{34739}}^1$

素因数の和:34976

約数の個数: 32

約数和(自身を含む): 1984348800

約数和(自身を除く): 992758784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 223, 446, 892, 1784, 3568, 7136, 14272, 28544, 34739, 69478, 138956, 277912, 555824, 1111648, 2223296, 4446592, 7746797, 15493594, 30987188, 61974376, 123948752, 247897504, 495795008, 991590016]

約数ペア:

[(1, 991590016), (2, 495795008), (4, 247897504), (8, 123948752), (16, 61974376), (32, 30987188), (64, 15493594), (128, 7746797), (223, 4446592), (446, 2223296), (892, 1111648), (1784, 555824), (3568, 277912), (7136, 138956), (14272, 69478), (28544, 34739)]